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प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
An arrow shot out of a bow.
पर्याय
Kinetic energy
Potential energy
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उत्तर
Kinetic energy
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संबंधित प्रश्न
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
A stretched wire
State four ways for the judicious use of energy.
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
A metal ball of mass 2kg is allowed to fall freely from rest from a height of 5m above the ground.
What the kinetic energy of the ball just before it hits the ground ?
State the energy changes which take place when:
A toy car spring is wound and car is made to run on level floor.
Give one example when:
Chemical energy changes to light energy.
A ball of mass 200 g falls from a height of 5 m. What will be its kinetic energy when it just reaches the ground? (g = 9.8 m s−2)
Can you tell?
Describe one natural chain of transformation of energy.
Nuclear fission is
